Russetfin Topminnow
NameRussetfin Topminnow
Scientific NameFundulus rathbuni
Common NamesRussetfin Topminnow, Rathbun's Killifish
FamilyFundulidae
OriginSoutheastern United States, North Carolina, South Carolina, Georgia, Alabama
Temperamentpeaceful
Dietomnivore
Care Levelbeginner
Minimum Tank Size (Gallons)10
Max Size (Inches)2.5
Water TypeFreshwater
Temperature Range (°F)68-78
pH Range6.0-7.5
Compatible SpeciesSmall Tetras, Rasboras, Dwarf Gouramis, Corydoras Catfish, Other peaceful small killifish
Description
The Russetfin Topminnow is a small, peaceful freshwater fish native to the southeastern United States. It features a slender body with a yellowish hue, often displaying iridescent scales and subtle russet or orange coloration in its fins, especially during breeding. These surface-dwelling fish are known for their hardiness and adaptability in a well-maintained aquarium.
